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On November 26, NavInfo released an announcement stating that recently, the tire pressure monitoring sensor chip independently designed by Hefei JieFa Technology Co., Ltd. (hereinafter referred to as...[Details]
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Experimental requirements:
The internal timer 0 of AT89S52 works in mode 1, that is, it is used as a 16-bit timer and T1 overflows and interrupts once every 0.05 seconds. P1.0~P1.8 of P1 port are con...[Details]
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1. Turn on the LCD backlight
Set the GPIO corresponding to the LCD backlight to disable pull-up (write 1 to the corresponding bit of GPxUP), select the output type (write 01 to the corresponding bit ...[Details]
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When talking about the parameters and specifications of speakers, we have to mention its various performance indicators. Especially if you don't check these indicators when buying speakers, you can...[Details]
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Motors are widely used in various fields such as production, life and scientific research. Therefore, various types of motor protection devices have emerged, such as undervoltage protection, overvolta...[Details]
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With the development of embedded systems, embedded MCUs need to add USB interfaces in order to communicate with USB host systems such as PCs. There are many solutions to this demand, but they all h...[Details]
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Nexperia’s first SiC MOSFET raises safety, robustness and reliability standards for industrial power switching applications 1200 V discrete devices deliver outstanding performance to help accelerat...[Details]
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Keysight Technologies, Inc., a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, announced today that it has ...[Details]
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Saudi Basic Industries Corporation (SABIC) released its first quarter 2023 financial report today. SABIC's sales in the first quarter were 39.69 billion Saudi riyals ($10.58 billion). The company's n...[Details]
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Loop resistance tester open circuit - voltage loop open circuit If there is no strong electric field interference at the test site, the differential mode voltage of the amplifier input is 0, and the ...[Details]
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Usually when an ordinary ammeter is used to measure current, the circuit needs to be cut off before the ammeter or current primary coil is connected in series to the circuit under test. However, when...[Details]
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Refer to the origin of process address space abstraction to understand the conversion from bare metal to OS At first it was bare metal Later multi-process Later, multithreading (i.e. coroutine) was...[Details]
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According to Jiwei.com, UniStrong, which holds a 33% stake in Beidou Navigation, is preparing to increase its stake in Beidou Navigation to 50% through a commissioned acquisition. On April 7, UniSt...[Details]
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The switching power supply controls the time ratio of the switch tube in the circuit to turn on and off, and maintains a stable circuit voltage output. It is a very common power supply design. Ho...[Details]
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The initial detection methods for faulty cables are divided into the cable fault loop bridge balance method, the cable fault low-voltage pulse reflection method, and the cable fault flash tester metho...[Details]